<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <script>
      var addressAy = [
        { proId: 'p1', proName: '安徽省' },
        { proId: 'p2', proName: '江苏省' },
        { proId: 'p3', proName: '浙江省' },
      ]
      function showProList() {}
    </script>
  </head>
  <body onload="showProList()">
    请选择省份:<select id="pro">
      <option value="">--请选择省份--</option>
    </select>
  </body>
</html>
